The correct and effective direction of efficient combustion for low quality anthracite was found.
为劣质无烟煤的经济燃烧找到了正确有效的方向。
Hydraulic power is more efficient than either electric power or internal combustion.
液压驱动比电力或内燃机都有效。
Hydraulic power is more efficient than either electric power or internal combustion.
液压驱动比电力或内燃机都有效。
应用推荐